How many cells does a 4-variable K-Map have?
Subject: Digital Logic Systems
Topic: Digital Logic Systems Unit 2: Minimization Techniques
Options:
- Option A: 8
- Option B: 16
- Option C: 32
- Option D: 64
Correct Answer:
Option B: 16
Explanation:
For $n$ variables, there are $2^n$ cells. For 4 variables, $2^4 = 16$ cells.